package book_manage_system.opera;

import book_manage_system.book.Book;
import book_manage_system.book.BookList;

import java.util.Scanner;

public class AddOperation implements IOperation{
    @Override
    public void work(BookList bookList) {
        System.out.println("新增图书");
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入书名");
        String name = scanner.nextLine();
        System.out.println("请输入作者");
        String author = scanner.nextLine();
        System.out.println("请输入价格");
        double price = scanner.nextDouble();
        System.out.println("请输入类型");
        String type = scanner.next();
        Book book = new Book(name,author,price,type);
        int currentSize = bookList.getUsedSize();
        for (int i = 0; i < currentSize; i++) {
            Book tmp = bookList.getBooks(i);
            if(tmp.getName().equals(name)){
                System.out.println("这本书已经存在");
                return;
            }
        }
        bookList.setBooks(book);
        bookList.setUsedSize(currentSize+1);
    }
}
